Dr. Sally Wenzel

A boy uses an inhaler (file/credit: Universal Images Group via Getty Images)

Studies: At Least A Quarter Of Asthma Cases Misdiagnosed

Asthma is a potentially life-threatening disease that can cause wheezing, coughing and shortness of breath. But about 25 to 30 percent of patients are misdiagnosed, according to recent studies.

12/13/2013